发明人周伟,郑宇鹏,杨光. "Method for the Synthesis of 4-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridin-2-ol" [P]. 中国发明专利, 专利号 CN 112202454 A, 授权公告日 2021-11-27.
发明人韩伟,罗永刚,徐明华. "A Process for Preparing High-Purity 4-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridin-2-ol" [P]. 中国发明专利, 专利号 CN 111972363 A, 授权公告日 2018-02-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1806, 4503-4522.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 1638, 4895-4905.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridin-2-ol Using HRMS and NMR". Anal. Methods, 2013, 522, 9170-9184.